251956096

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 607887360

約数和(自身を除く): 355931264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 128, 188, 193, 217, 224, 248, 329, 376, 386, 434, 448, 496, 658, 752, 772, 868, 896, 992, 1316, 1351, 1457, 1504, 1544, 1736, 1984, 2632, 2702, 2914, 3008, 3088, 3472, 3968, 5264, 5404, 5828, 5983, 6016, 6176, 6944, 9071, 10199, 10528, 10808, 11656, 11966, 12352, 13888, 18142, 20398, 21056, 21616, 23312, 23932, 24704, 27776, 36284, 40796, 41881, 42112, 43232, 46624, 47864, 63497, 72568, 81592, 83762, 86464, 93248, 95728, 126994, 145136, 163184, 167524, 172928, 186496, 191456, 253988, 281201, 290272, 326368, 335048, 382912, 507976, 562402, 580544, 652736, 670096, 765824, 1015952, 1124804, 1161088, 1305472, 1340192, 1968407, 2031904, 2249608, 2680384, 3936814, 4063808, 4499216, 5360768, 7873628, 8127616, 8998432, 15747256, 17996864, 31494512, 35993728, 62989024, 125978048, 251956096]

約数ペア:

[(1, 251956096), (2, 125978048), (4, 62989024), (7, 35993728), (8, 31494512), (14, 17996864), (16, 15747256), (28, 8998432), (31, 8127616), (32, 7873628), (47, 5360768), (56, 4499216), (62, 4063808), (64, 3936814), (94, 2680384), (112, 2249608), (124, 2031904), (128, 1968407), (188, 1340192), (193, 1305472), (217, 1161088), (224, 1124804), (248, 1015952), (329, 765824), (376, 670096), (386, 652736), (434, 580544), (448, 562402), (496, 507976), (658, 382912), (752, 335048), (772, 326368), (868, 290272), (896, 281201), (992, 253988), (1316, 191456), (1351, 186496), (1457, 172928), (1504, 167524), (1544, 163184), (1736, 145136), (1984, 126994), (2632, 95728), (2702, 93248), (2914, 86464), (3008, 83762), (3088, 81592), (3472, 72568), (3968, 63497), (5264, 47864), (5404, 46624), (5828, 43232), (5983, 42112), (6016, 41881), (6176, 40796), (6944, 36284), (9071, 27776), (10199, 24704), (10528, 23932), (10808, 23312), (11656, 21616), (11966, 21056), (12352, 20398), (13888, 18142)]